Features:
 Mini speaker, good quality, fashion, portable, colorful
High-efficience Class-D professional digital vedio amplifier
2.0 hi-fi speaker, with stereo speaker with pure sound
Universal 3.5mm audio interface, support for multi- audio players
USB power, perfect for laptop

Specification:
Output Power: 3W × 2  
Power Supply: USB
Loudspeaker specification: 2” 8Ω 8W (full range)
Frequence response: 90Hz - 20KHz
Sensitivity: 80db±2db
Signal to noise: ≥80dB
Distortion factor: ≤0.3%
Case material: Plastic
Color: black, pink
Size: 80*83*82mm